#include "stm32f4xx.h"
#include "led.h"
#include "delay.h"
#include "key.h"

int main()
{
  led_init();
  key_init();
  GPIO_SetBits(LED_GROUP, LED1_PIN | LED2_PIN | LED3_PIN | LED4_PIN);
	
	while(1)
	{
		// led_blink();
		// key_led();
		key_input_password();
		key_control();
		
	}
}
